Which of the following contain cytoplasmic organelles?
a. Archaea
b. Mercaria
c. Eukarya
d. Bacteria
Answer: c. Eukarya
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Which genes were incorporated into the genome of Golden Rice? (check all that apply)
_____ Daffodil phytoene synthase gene _____ Bacterial carotene desaturase gene _____ Bacterial beta-galactosidase _____ Daffodil lycopene beta-cyclase gene
A new organism was identified that contained arsenic in place of phosphate in its DNA double helix structure. Based upon this information alone, it can be determined that this change will greatly alter the information encoded by this genetic material.
Answer the following statement true (T) or false (F)
What causes the large majority of errors in DNA replication?
1.chemical carcinogens 2.the speed of the replication process 3.the complexity of the replication machinery 4.mutations in proofreading and repair genes
The process that causes embryonic cells to produce signals that alter the behavior of neighboring cells is known as
____. a. contact inhibition b. ooplasmic localization c. embryonic induction d. pattern formation e. gene splicing